Section 403 (Lighting Systems)
WARNING: This page is about a different car, the 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Lighting Systems
- Diagnostic System Check - Lighting Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B1438: Current Draw By The IPM On The 54V VF Display Supply Circuit High
- DTC B2556: Interior Lamp Rheostat Low Counts
- DTC B2641: Twilight Pot Voltage
- DTC B2646: Sunload Sensor Output
- Symptoms - Lighting Systems
- Backup Lamps Always On
- Backup Lamps Inoperative
- Cornering Lamps Always On
- Cornering Lamps Inoperative
- Courtesy Lamps Always On
- Courtesy Lamps Inoperative
- Daytime Running Lamps (DRL) Always On
- Daytime Running Lamps (DRL) Inoperative
- Fog Lamp Indicator Always On
- Fog Lamp Indicator Inoperative
- Fog Lamps Always On
- Fog Lamps Inoperative
- Hazard Lamps Always On
- Hazard Lamps Inoperative
- Headlamps Always On - Low or High Beam
- Headlamps Inoperative - High Beams
- Headlamps Inoperative - Low Beams
- Headlamps Inoperative - Flash to Pass
- Headlamps Suggested Message On in Daylight Conditions
- High Beam Indicator Always On
- High Beam Indicator Inoperative
- Interior Backlighting Does Not Dim
- Interior Backlighting Inoperative
- Instrument Panel (I/P) Compartment Lamp Inoperative
- Instrument Panel (I/P) Compartment Lamp Always On
- License Lamps inoperative
- Lights On Indicator Always On
- Lights On Indicator Inoperative
- Park Lamps Inoperative
- Park, License, and Tail Lamps Always On
- Position Lamps Inoperative
- Reading Lamp(s) Always On
- Reading Lamp(s) Inoperative
- Rear Compartment Lamp(s) Always On
- Rear Compartment Lamp(s) Inoperative
- Repeater Lamps Inoperative
- Stop Lamps Always On
- Stop Lamps Inoperative
- Turn Signal Lamps and/or Indicators Always On or Flashing
- Turn Signal Lamps and/or Indicators Inoperative
- Twilight Sentinel Inoperative
- Underhood Lamp Always On
- Underhood Lamp Inoperative
- Vacuum Fluorescent (VF) Displays Inoperative
- Vanity Mirror Lamp(s) Always On
- Vanity Mirror Lamp(s) Inoperative
- Repair Instructions
- Stop Lamp Switch Adjustment
- Stop Lamp Switch Replacement
- Headlamp Switch Replacement
- Hazard Warning Switch Replacement
- Daytime Running Lamps (DRL) Resistor Replacement
- Hazard and Turn Signal Flasher Replacement
- Door Lamp Replacement
- Instrument Panel (I/P) Compartment Lamp Switch Replacement
- Instrument Panel (I/P) Storage Compartment Lamp Replacement
- Courtesy Lamp Switch Replacement - Rear Quarter
- Courtesy Lamp Replacement - Rear Quarter
- Vanity Mirror Lamp Replacement
- Trans Floor Shift Control Indicator Lamp Replacement
- Dome Lamp Replacement
- Underhood Lamp Replacement
- Headlamp Replacement
- Headlamp Bulb Replacement
- Headlamp Aiming
- Fog Lamp Replacement - Front
- Fog Lamp Bulb Replacement - Front
- Fog Lamp Aiming Procedure
- Repeater Lamp Replacement
- Park/Turn Signal Lamp Bulb Replacement
- Cornering Lamp Replacement
- Cornering Lamp Bulb Replacement
- High Mounted Stop Lamp Replacement
- Backup Lamp Replacement
- License Lamp Replacement
- Tail Lamp Replacement
- Rear Compartment Lamp Replacement
- Description and Operation
- Exterior Lighting Systems Description and Operation
- Exterior Lamps
- Headlamps
- Cornering Lamps
- Daytime Running Lamps (DRL)
- Twilight Sentinel
- Front Fog Lamps
- Park, Tail, License and Marker Lamps
- Position Lamps (Export)
- Remote Keyless Entry Exterior Lamp Illumination
- Turn Signal Lamps
- Repeater Lamps
- Stop Lamps
- Backup Lamps
- Underhood Lamp
- Battery Run Down Protection/Inadvertent Power
- Interior Lighting Systems Description and Operation
- Exterior Lighting Systems Description and Operation